twalthr opened a new pull request #9930: [FLINK-12848][table] Fix invalid row type caching URL: https://github.com/apache/flink/pull/9930 ## What is the purpose of the change This PR fixes a critical bug related to the lookup of rows with same types but different field names. We avoid using a cache until FLINK-14438 is fixed. ## Brief change log - Don't cache row types in type factory for Calcite ## Verifying this change Test case added. ## Does this pull request potentially affect one of the following parts: - Dependencies (does it add or upgrade a dependency): no - The public API, i.e., is any changed class annotated with `@Public(Evolving)`: no - The serializers: no - The runtime per-record code paths (performance sensitive): no - Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Yarn/Mesos, ZooKeeper: no - The S3 file system connector: no ## Documentation - Does this pull request introduce a new feature? no - If yes, how is the feature documented? not applicable
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